Question
In the remote control of Television Receivers, what type
of electromagnetic radiation is employed?Solution
TV remote controls use infrared (IR) radiation to send signals. The remote contains an LED light that flashes quickly to send messages, which the TV receives via its built-in infrared receiver. This is why infrared radiation is used for TV remotes.
Select the most appropriate option to substitute the Bold segment in the given sentence. If there is no need to substitute it, select ‘No substitutio...
Select the option that can be used as a one-word substitute for the given group of words.
A herd or flock of animals being driven in a body
Select the ANTONYM of the given word.
FINITE
Give a single word that substitutes for the following expression:
A speech delivered without prior preparation
Select the option that can be used as a one-word substitute for the given group of words.
Many fish swimming together
In order to save money for her upcoming trip, she decided to scrimp on groceries by buying only the bare essentials and cooking all her meals at home. ...
Unanimously
Select the option that can be used as a one-word-substitute for the given group of words.
A person who studies insects:
...Select the option that can be used as a one-word substitute for the given group of words.
Words written on a tombstone in the memory of the pe...
Select the most appropriate option to substitute the highlighted segment. If no substitution is required select 'No substitution'.
When I was pas...
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